diff --git a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/utils/CommonUtil.java b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/utils/CommonUtil.java
new file mode 100644
index 0000000..8a5b16d
--- /dev/null
+++ b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/utils/CommonUtil.java
@@ -0,0 +1,9 @@
+package org.qinan.safetyeval.infrastructure.utils;
+
+import lombok.experimental.UtilityClass;
+
+@UtilityClass
+public class CommonUtil {
+    public static final String COMMA = ",";
+    public static final String COLON = ":";
+}
diff --git a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/utils/ComplianceCheckUtil.java b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/utils/ComplianceCheckUtil.java
index 8704bf0..574cbb6 100644
--- a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/utils/ComplianceCheckUtil.java
+++ b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/utils/ComplianceCheckUtil.java
@@ -17,7 +17,6 @@ import org.qinan.safetyeval.infrastructure.persistence.domainobject.IndustryProf
 import org.qinan.safetyeval.infrastructure.persistence.domainobject.OrgPersonnelLeaderCountDO;
 import org.qinan.safetyeval.infrastructure.persistence.mapper.IndustryProfessionalStandardsMapper;
 import org.springframework.util.CollectionUtils;
-import org.springframework.util.StringUtils;
 
 import java.math.BigDecimal;
 import java.util.*;
@@ -415,7 +414,7 @@ public class ComplianceCheckUtil {
             IndustryProfessionalPersonCo co = personnelMap.get(pc.getPersonnelId());
 
             //  人员学科能力
-            Set<String> pdcSet = Arrays.stream(co.getProfessionalCapabilityCode().split(","))
+            Set<String> pdcSet = Arrays.stream(co.getProfessionalCapabilityCode().split(CommonUtil.COMMA))
                     .collect(Collectors.toSet());
             personCapabilityMap.computeIfAbsent(pc.getPersonnelId(), k -> new HashSet<>())
                     .addAll(pdcSet);
@@ -438,7 +437,7 @@ public class ComplianceCheckUtil {
                 ProfessionalCapabilityEnum capEnum = ProfessionalCapabilityEnum.ofCode(capCode);
                 String capName = capEnum != null ? capEnum.getValue() : capCode;
                 failureMsg.append(industryName)
-                        .append(":")
+                        .append(CommonUtil.COLON)
                         .append(capName)
                         .append(" 需要")
                         .append(required)